139624047

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 212812800

約数和(自身を除く): 73188753

約数列:

[1, 3, 9, 27, 67, 79, 201, 237, 603, 711, 977, 1809, 2133, 2931, 5293, 8793, 15879, 26379, 47637, 65459, 77183, 142911, 196377, 231549, 589131, 694647, 1767393, 2083941, 5171261, 15513783, 46541349, 139624047]

約数ペア:

[(1, 139624047), (3, 46541349), (9, 15513783), (27, 5171261), (67, 2083941), (79, 1767393), (201, 694647), (237, 589131), (603, 231549), (711, 196377), (977, 142911), (1809, 77183), (2133, 65459), (2931, 47637), (5293, 26379), (8793, 15879)]