380060457

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{947}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 600652800

約数和(自身を除く): 220592343

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 659, 947, 1977, 2841, 4613, 6629, 13839, 19111, 19887, 27463, 57333, 82389, 133777, 192241, 401331, 576723, 624073, 1872219, 4368511, 13105533, 18098117, 54294351, 126686819, 380060457]

約数ペア:

[(1, 380060457), (3, 126686819), (7, 54294351), (21, 18098117), (29, 13105533), (87, 4368511), (203, 1872219), (609, 624073), (659, 576723), (947, 401331), (1977, 192241), (2841, 133777), (4613, 82389), (6629, 57333), (13839, 27463), (19111, 19887)]