423609921

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1559}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 739814400

約数和(自身を除く): 316204479

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 227, 399, 681, 1197, 1559, 1589, 2043, 4313, 4677, 4767, 10913, 12939, 14031, 14301, 29621, 30191, 32739, 38817, 88863, 90573, 98217, 207347, 266589, 271719, 353893, 622041, 1061679, 1866123, 2477251, 3185037, 6723967, 7431753, 20171901, 22295259, 47067769, 60515703, 141203307, 423609921]

約数ペア:

[(1, 423609921), (3, 141203307), (7, 60515703), (9, 47067769), (19, 22295259), (21, 20171901), (57, 7431753), (63, 6723967), (133, 3185037), (171, 2477251), (227, 1866123), (399, 1061679), (681, 622041), (1197, 353893), (1559, 271719), (1589, 266589), (2043, 207347), (4313, 98217), (4677, 90573), (4767, 88863), (10913, 38817), (12939, 32739), (14031, 30191), (14301, 29621)]