245396547

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 60

約数和(自身を含む): 425258856

約数和(自身を除く): 179862309

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 289, 297, 459, 561, 867, 891, 953, 1377, 1683, 2601, 2859, 3179, 5049, 7803, 8577, 9537, 10483, 15147, 16201, 23409, 25731, 28611, 31449, 48603, 77193, 85833, 94347, 145809, 178211, 257499, 275417, 283041, 437427, 534633, 826251, 849123, 1312281, 1603899, 2478753, 3029587, 4811697, 7436259, 9088761, 14435091, 22308777, 27266283, 81798849, 245396547]

約数ペア:

[(1, 245396547), (3, 81798849), (9, 27266283), (11, 22308777), (17, 14435091), (27, 9088761), (33, 7436259), (51, 4811697), (81, 3029587), (99, 2478753), (153, 1603899), (187, 1312281), (289, 849123), (297, 826251), (459, 534633), (561, 437427), (867, 283041), (891, 275417), (953, 257499), (1377, 178211), (1683, 145809), (2601, 94347), (2859, 85833), (3179, 77193), (5049, 48603), (7803, 31449), (8577, 28611), (9537, 25731), (10483, 23409), (15147, 16201)]