72472941

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 110707200

約数和(自身を除く): 38234259

約数列:

[1, 3, 9, 27, 61, 79, 183, 237, 549, 557, 711, 1647, 1671, 2133, 4819, 5013, 14457, 15039, 33977, 43371, 44003, 101931, 130113, 132009, 305793, 396027, 917379, 1188081, 2684183, 8052549, 24157647, 72472941]

約数ペア:

[(1, 72472941), (3, 24157647), (9, 8052549), (27, 2684183), (61, 1188081), (79, 917379), (183, 396027), (237, 305793), (549, 132009), (557, 130113), (711, 101931), (1647, 44003), (1671, 43371), (2133, 33977), (4819, 15039), (5013, 14457)]