39013221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 61440512

約数和(自身を除く): 22427291

約数列:

[1, 3, 13, 23, 31, 39, 61, 69, 93, 183, 299, 403, 529, 713, 793, 897, 1209, 1403, 1587, 1891, 2139, 2379, 4209, 5673, 6877, 9269, 16399, 18239, 20631, 24583, 27807, 32269, 43493, 49197, 54717, 73749, 96807, 130479, 213187, 419497, 565409, 639561, 1000339, 1258491, 1696227, 3001017, 13004407, 39013221]

約数ペア:

[(1, 39013221), (3, 13004407), (13, 3001017), (23, 1696227), (31, 1258491), (39, 1000339), (61, 639561), (69, 565409), (93, 419497), (183, 213187), (299, 130479), (403, 96807), (529, 73749), (713, 54717), (793, 49197), (897, 43493), (1209, 32269), (1403, 27807), (1587, 24583), (1891, 20631), (2139, 18239), (2379, 16399), (4209, 9269), (5673, 6877)]