51637383

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 90604800

約数和(自身を除く): 38967417

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 179, 241, 399, 537, 723, 1197, 1253, 1611, 1687, 2169, 3401, 3759, 4579, 5061, 10203, 11277, 13737, 15183, 23807, 30609, 32053, 41211, 43139, 71421, 96159, 129417, 214263, 288477, 301973, 388251, 819641, 905919, 2458923, 2717757, 5737487, 7376769, 17212461, 51637383]

約数ペア:

[(1, 51637383), (3, 17212461), (7, 7376769), (9, 5737487), (19, 2717757), (21, 2458923), (57, 905919), (63, 819641), (133, 388251), (171, 301973), (179, 288477), (241, 214263), (399, 129417), (537, 96159), (723, 71421), (1197, 43139), (1253, 41211), (1611, 32053), (1687, 30609), (2169, 23807), (3401, 15183), (3759, 13737), (4579, 11277), (5061, 10203)]