56290977

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 88387200

約数和(自身を除く): 32096223

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 513, 557, 591, 1671, 1773, 3743, 5013, 5319, 10583, 11229, 15039, 31749, 33687, 95247, 101061, 109729, 285741, 329187, 987561, 2084851, 2962683, 6254553, 18763659, 56290977]

約数ペア:

[(1, 56290977), (3, 18763659), (9, 6254553), (19, 2962683), (27, 2084851), (57, 987561), (171, 329187), (197, 285741), (513, 109729), (557, 101061), (591, 95247), (1671, 33687), (1773, 31749), (3743, 15039), (5013, 11229), (5319, 10583)]