120387654

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{16273}}^1$

素因数の和:16421

約数の個数: 32

約数和(自身を含む): 269497440

約数和(自身を除く): 149109786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 16273, 32546, 48819, 97638, 146457, 292914, 439371, 878742, 2229401, 4458802, 6688203, 13376406, 20064609, 40129218, 60193827, 120387654]

約数ペア:

[(1, 120387654), (2, 60193827), (3, 40129218), (6, 20064609), (9, 13376406), (18, 6688203), (27, 4458802), (54, 2229401), (137, 878742), (274, 439371), (411, 292914), (822, 146457), (1233, 97638), (2466, 48819), (3699, 32546), (7398, 16273)]