1229173881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 1794374400

約数和(自身を除く): 565200519

約数列:

[1, 3, 13, 39, 103, 157, 309, 471, 1339, 1949, 2041, 4017, 5847, 6123, 16171, 25337, 48513, 76011, 200747, 210223, 305993, 602241, 630669, 917979, 2609711, 3977909, 7829133, 11933727, 31517279, 94551837, 409724627, 1229173881]

約数ペア:

[(1, 1229173881), (3, 409724627), (13, 94551837), (39, 31517279), (103, 11933727), (157, 7829133), (309, 3977909), (471, 2609711), (1339, 917979), (1949, 630669), (2041, 602241), (4017, 305993), (5847, 210223), (6123, 200747), (16171, 76011), (25337, 48513)]