203923305

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24763}}^1$

素因数の和:24838

約数の個数: 32

約数和(自身を含む): 368488320

約数和(自身を除く): 164565015

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 24763, 74289, 123815, 222867, 371445, 668601, 1114335, 1510543, 3343005, 4531629, 7552715, 13594887, 22658145, 40784661, 67974435, 203923305]

約数ペア:

[(1, 203923305), (3, 67974435), (5, 40784661), (9, 22658145), (15, 13594887), (27, 7552715), (45, 4531629), (61, 3343005), (135, 1510543), (183, 1114335), (305, 668601), (549, 371445), (915, 222867), (1647, 123815), (2745, 74289), (8235, 24763)]