987718077

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 1481126400

約数和(自身を除く): 493408323

約数列:

[1, 3, 9, 27, 137, 257, 411, 771, 1039, 1233, 2313, 3117, 3699, 6939, 9351, 28053, 35209, 105627, 142343, 267023, 316881, 427029, 801069, 950643, 1281087, 2403207, 3843261, 7209621, 36582151, 109746453, 329239359, 987718077]

約数ペア:

[(1, 987718077), (3, 329239359), (9, 109746453), (27, 36582151), (137, 7209621), (257, 3843261), (411, 2403207), (771, 1281087), (1039, 950643), (1233, 801069), (2313, 427029), (3117, 316881), (3699, 267023), (6939, 142343), (9351, 105627), (28053, 35209)]