788983821

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 1325915136

約数和(自身を除く): 536931315

約数列:

[1, 3, 9, 17, 27, 31, 51, 61, 81, 93, 101, 153, 183, 243, 279, 303, 459, 527, 549, 837, 909, 1037, 1377, 1581, 1647, 1717, 1891, 2511, 2727, 3111, 3131, 4131, 4743, 4941, 5151, 5673, 6161, 7533, 8181, 9333, 9393, 14229, 14823, 15453, 17019, 18483, 24543, 27999, 28179, 32147, 42687, 46359, 51057, 53227, 55449, 83997, 84537, 96441, 104737, 128061, 139077, 153171, 159681, 166347, 190991, 251991, 253611, 289323, 314211, 417231, 459513, 479043, 499041, 572973, 760833, 867969, 942633, 1437129, 1497123, 1718919, 2603907, 2827899, 3246847, 4311387, 5156757, 7811721, 8483697, 9740541, 12934161, 15470271, 25451091, 29221623, 46410813, 87664869, 262994607, 788983821]

約数ペア:

[(1, 788983821), (3, 262994607), (9, 87664869), (17, 46410813), (27, 29221623), (31, 25451091), (51, 15470271), (61, 12934161), (81, 9740541), (93, 8483697), (101, 7811721), (153, 5156757), (183, 4311387), (243, 3246847), (279, 2827899), (303, 2603907), (459, 1718919), (527, 1497123), (549, 1437129), (837, 942633), (909, 867969), (1037, 760833), (1377, 572973), (1581, 499041), (1647, 479043), (1717, 459513), (1891, 417231), (2511, 314211), (2727, 289323), (3111, 253611), (3131, 251991), (4131, 190991), (4743, 166347), (4941, 159681), (5151, 153171), (5673, 139077), (6161, 128061), (7533, 104737), (8181, 96441), (9333, 84537), (9393, 83997), (14229, 55449), (14823, 53227), (15453, 51057), (17019, 46359), (18483, 42687), (24543, 32147), (27999, 28179)]