4018329

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 7240640

約数和(自身を除く): 3222311

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 373, 399, 513, 567, 1119, 1197, 1539, 2611, 3357, 3591, 7087, 7833, 10071, 10773, 21261, 23499, 30213, 49609, 63783, 70497, 148827, 191349, 211491, 446481, 574047, 1339443, 4018329]

約数ペア:

[(1, 4018329), (3, 1339443), (7, 574047), (9, 446481), (19, 211491), (21, 191349), (27, 148827), (57, 70497), (63, 63783), (81, 49609), (133, 30213), (171, 23499), (189, 21261), (373, 10773), (399, 10071), (513, 7833), (567, 7087), (1119, 3591), (1197, 3357), (1539, 2611)]