82805121

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 143919360

約数和(自身を除く): 61114239

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 427, 549, 609, 743, 1281, 1769, 1827, 2229, 3843, 5201, 5307, 6687, 12383, 15603, 15921, 21547, 37149, 45323, 46809, 64641, 111447, 135969, 150829, 193923, 317261, 407907, 452487, 951783, 1314367, 1357461, 2855349, 3943101, 9200569, 11829303, 27601707, 82805121]

約数ペア:

[(1, 82805121), (3, 27601707), (7, 11829303), (9, 9200569), (21, 3943101), (29, 2855349), (61, 1357461), (63, 1314367), (87, 951783), (183, 452487), (203, 407907), (261, 317261), (427, 193923), (549, 150829), (609, 135969), (743, 111447), (1281, 64641), (1769, 46809), (1827, 45323), (2229, 37149), (3843, 21547), (5201, 15921), (5307, 15603), (6687, 12383)]