74901561

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 117262080

約数和(自身を除く): 42360519

約数列:

[1, 3, 7, 21, 53, 159, 173, 371, 389, 519, 1113, 1167, 1211, 2723, 3633, 8169, 9169, 20617, 27507, 61851, 64183, 67297, 144319, 192549, 201891, 432957, 471079, 1413237, 3566741, 10700223, 24967187, 74901561]

約数ペア:

[(1, 74901561), (3, 24967187), (7, 10700223), (21, 3566741), (53, 1413237), (159, 471079), (173, 432957), (371, 201891), (389, 192549), (519, 144319), (1113, 67297), (1167, 64183), (1211, 61851), (2723, 27507), (3633, 20617), (8169, 9169)]