39760749

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 70387200

約数和(自身を除く): 30626451

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 563, 1121, 1197, 1239, 1689, 3363, 3717, 3941, 5067, 7847, 10089, 10697, 11823, 23541, 32091, 33217, 35469, 70623, 74879, 96273, 99651, 224637, 232519, 298953, 631123, 673911, 697557, 1893369, 2092671, 4417861, 5680107, 13253583, 39760749]

約数ペア:

[(1, 39760749), (3, 13253583), (7, 5680107), (9, 4417861), (19, 2092671), (21, 1893369), (57, 697557), (59, 673911), (63, 631123), (133, 298953), (171, 232519), (177, 224637), (399, 99651), (413, 96273), (531, 74879), (563, 70623), (1121, 35469), (1197, 33217), (1239, 32091), (1689, 23541), (3363, 11823), (3717, 10697), (3941, 10089), (5067, 7847)]