371493243

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 626135040

約数和(自身を除く): 254641797

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 157, 257, 279, 297, 341, 471, 771, 837, 1023, 1413, 1727, 2313, 2827, 3069, 4239, 4867, 5181, 6939, 7967, 8481, 9207, 14601, 15543, 23901, 25443, 40349, 43803, 46629, 53537, 71703, 76329, 87637, 121047, 131409, 160611, 215109, 262911, 363141, 443839, 481833, 788733, 1089423, 1250819, 1331517, 1445499, 2366199, 3752457, 3994551, 11257371, 11983653, 13759009, 33772113, 41277027, 123831081, 371493243]

約数ペア:

[(1, 371493243), (3, 123831081), (9, 41277027), (11, 33772113), (27, 13759009), (31, 11983653), (33, 11257371), (93, 3994551), (99, 3752457), (157, 2366199), (257, 1445499), (279, 1331517), (297, 1250819), (341, 1089423), (471, 788733), (771, 481833), (837, 443839), (1023, 363141), (1413, 262911), (1727, 215109), (2313, 160611), (2827, 131409), (3069, 121047), (4239, 87637), (4867, 76329), (5181, 71703), (6939, 53537), (7967, 46629), (8481, 43803), (9207, 40349), (14601, 25443), (15543, 23901)]