87224697

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 148531968

約数和(自身を除く): 61307271

約数列:

[1, 3, 7, 9, 21, 53, 63, 151, 159, 173, 371, 453, 477, 519, 1057, 1113, 1211, 1359, 1557, 3171, 3339, 3633, 8003, 9169, 9513, 10899, 24009, 26123, 27507, 56021, 64183, 72027, 78369, 82521, 168063, 182861, 192549, 235107, 504189, 548583, 577647, 1384519, 1645749, 4153557, 9691633, 12460671, 29074899, 87224697]

約数ペア:

[(1, 87224697), (3, 29074899), (7, 12460671), (9, 9691633), (21, 4153557), (53, 1645749), (63, 1384519), (151, 577647), (159, 548583), (173, 504189), (371, 235107), (453, 192549), (477, 182861), (519, 168063), (1057, 82521), (1113, 78369), (1211, 72027), (1359, 64183), (1557, 56021), (3171, 27507), (3339, 26123), (3633, 24009), (8003, 10899), (9169, 9513)]