72471273

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{111323}}^1$

素因数の和:111364

約数の個数: 16

約数和(自身を含む): 113995776

約数和(自身を除く): 41524503

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 111323, 333969, 779261, 2337783, 3451013, 10353039, 24157091, 72471273]

約数ペア:

[(1, 72471273), (3, 24157091), (7, 10353039), (21, 3451013), (31, 2337783), (93, 779261), (217, 333969), (651, 111323)]