17996319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 30944160

約数和(自身を除く): 12947841

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 289, 333, 407, 561, 629, 867, 1221, 1683, 1887, 2601, 3179, 3663, 4913, 5661, 6919, 9537, 10693, 14739, 20757, 28611, 32079, 44217, 54043, 62271, 96237, 117623, 162129, 181781, 352869, 486387, 545343, 1058607, 1636029, 1999591, 5998773, 17996319]

約数ペア:

[(1, 17996319), (3, 5998773), (9, 1999591), (11, 1636029), (17, 1058607), (33, 545343), (37, 486387), (51, 352869), (99, 181781), (111, 162129), (153, 117623), (187, 96237), (289, 62271), (333, 54043), (407, 44217), (561, 32079), (629, 28611), (867, 20757), (1221, 14739), (1683, 10693), (1887, 9537), (2601, 6919), (3179, 5661), (3663, 4913)]