90396243

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 162955520

約数和(自身を除く): 72559277

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 2797, 3591, 4617, 8391, 10773, 19579, 25173, 32319, 53143, 58737, 75519, 159429, 176211, 226557, 372001, 478287, 528633, 679671, 1116003, 1434861, 1585899, 3348009, 4304583, 4757697, 10044027, 12913749, 30132081, 90396243]

約数ペア:

[(1, 90396243), (3, 30132081), (7, 12913749), (9, 10044027), (19, 4757697), (21, 4304583), (27, 3348009), (57, 1585899), (63, 1434861), (81, 1116003), (133, 679671), (171, 528633), (189, 478287), (243, 372001), (399, 226557), (513, 176211), (567, 159429), (1197, 75519), (1539, 58737), (1701, 53143), (2797, 32319), (3591, 25173), (4617, 19579), (8391, 10773)]