86840271

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 148561920

約数和(自身を除く): 61721649

約数列:

[1, 3, 7, 9, 21, 59, 61, 63, 177, 183, 383, 413, 427, 531, 549, 1149, 1239, 1281, 2681, 3447, 3599, 3717, 3843, 8043, 10797, 22597, 23363, 24129, 25193, 32391, 67791, 70089, 75579, 158179, 163541, 203373, 210267, 226737, 474537, 490623, 1378417, 1423611, 1471869, 4135251, 9648919, 12405753, 28946757, 86840271]

約数ペア:

[(1, 86840271), (3, 28946757), (7, 12405753), (9, 9648919), (21, 4135251), (59, 1471869), (61, 1423611), (63, 1378417), (177, 490623), (183, 474537), (383, 226737), (413, 210267), (427, 203373), (531, 163541), (549, 158179), (1149, 75579), (1239, 70089), (1281, 67791), (2681, 32391), (3447, 25193), (3599, 24129), (3717, 23363), (3843, 22597), (8043, 10797)]