300000051

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 501760000

約数和(自身を除く): 201759949

約数列:

[1, 3, 9, 13, 27, 31, 39, 79, 93, 117, 237, 279, 349, 351, 403, 711, 837, 1027, 1047, 1209, 2133, 2449, 3081, 3141, 3627, 4537, 7347, 9243, 9423, 10819, 10881, 13611, 22041, 27571, 27729, 31837, 32457, 40833, 66123, 82713, 95511, 97371, 122499, 140647, 248139, 286533, 292113, 358423, 421941, 744417, 854701, 859599, 1075269, 1265823, 2564103, 3225807, 3797469, 7692309, 9677421, 11111113, 23076927, 33333339, 100000017, 300000051]

約数ペア:

[(1, 300000051), (3, 100000017), (9, 33333339), (13, 23076927), (27, 11111113), (31, 9677421), (39, 7692309), (79, 3797469), (93, 3225807), (117, 2564103), (237, 1265823), (279, 1075269), (349, 859599), (351, 854701), (403, 744417), (711, 421941), (837, 358423), (1027, 292113), (1047, 286533), (1209, 248139), (2133, 140647), (2449, 122499), (3081, 97371), (3141, 95511), (3627, 82713), (4537, 66123), (7347, 40833), (9243, 32457), (9423, 31837), (10819, 27729), (10881, 27571), (13611, 22041)]