40229091

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 68889600

約数和(自身を除く): 28660509

約数列:

[1, 3, 7, 9, 21, 59, 63, 79, 137, 177, 237, 411, 413, 531, 553, 711, 959, 1233, 1239, 1659, 2877, 3717, 4661, 4977, 8083, 8631, 10823, 13983, 24249, 32469, 32627, 41949, 56581, 72747, 75761, 97407, 97881, 169743, 227283, 293643, 509229, 638557, 681849, 1915671, 4469899, 5747013, 13409697, 40229091]

約数ペア:

[(1, 40229091), (3, 13409697), (7, 5747013), (9, 4469899), (21, 1915671), (59, 681849), (63, 638557), (79, 509229), (137, 293643), (177, 227283), (237, 169743), (411, 97881), (413, 97407), (531, 75761), (553, 72747), (711, 56581), (959, 41949), (1233, 32627), (1239, 32469), (1659, 24249), (2877, 13983), (3717, 10823), (4661, 8631), (4977, 8083)]