780049917

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{4111}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 1167479040

約数和(自身を除く): 387429123

約数列:

[1, 3, 9, 29, 87, 261, 727, 2181, 4111, 6543, 12333, 21083, 36999, 63249, 119219, 189747, 357657, 1072971, 2988697, 8966091, 26898273, 86672213, 260016639, 780049917]

約数ペア:

[(1, 780049917), (3, 260016639), (9, 86672213), (29, 26898273), (87, 8966091), (261, 2988697), (727, 1072971), (2181, 357657), (4111, 189747), (6543, 119219), (12333, 63249), (21083, 36999)]