54391737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 79257600

約数和(自身を除く): 24865863

約数列:

[1, 3, 19, 47, 57, 79, 141, 237, 257, 771, 893, 1501, 2679, 3713, 4503, 4883, 11139, 12079, 14649, 20303, 36237, 60909, 70547, 211641, 229501, 385757, 688503, 954241, 1157271, 2862723, 18130579, 54391737]

約数ペア:

[(1, 54391737), (3, 18130579), (19, 2862723), (47, 1157271), (57, 954241), (79, 688503), (141, 385757), (237, 229501), (257, 211641), (771, 70547), (893, 60909), (1501, 36237), (2679, 20303), (3713, 14649), (4503, 12079), (4883, 11139)]