51247647

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 84419280

約数和(自身を除く): 33171633

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 297, 339, 509, 891, 1017, 1243, 1527, 3051, 3729, 4581, 5599, 9153, 11187, 13743, 16797, 33561, 41229, 50391, 57517, 100683, 151173, 172551, 453519, 517653, 632687, 1552959, 1898061, 4658877, 5694183, 17082549, 51247647]

約数ペア:

[(1, 51247647), (3, 17082549), (9, 5694183), (11, 4658877), (27, 1898061), (33, 1552959), (81, 632687), (99, 517653), (113, 453519), (297, 172551), (339, 151173), (509, 100683), (891, 57517), (1017, 50391), (1243, 41229), (1527, 33561), (3051, 16797), (3729, 13743), (4581, 11187), (5599, 9153)]