61761951

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 99041280

約数和(自身を除く): 37279329

約数列:

[1, 3, 9, 19, 31, 57, 61, 93, 171, 183, 191, 279, 549, 573, 589, 1159, 1719, 1767, 1891, 3477, 3629, 5301, 5673, 5921, 10431, 10887, 11651, 17019, 17763, 32661, 34953, 35929, 53289, 104859, 107787, 112499, 221369, 323361, 337497, 361181, 664107, 1012491, 1083543, 1992321, 3250629, 6862439, 20587317, 61761951]

約数ペア:

[(1, 61761951), (3, 20587317), (9, 6862439), (19, 3250629), (31, 1992321), (57, 1083543), (61, 1012491), (93, 664107), (171, 361181), (183, 337497), (191, 323361), (279, 221369), (549, 112499), (573, 107787), (589, 104859), (1159, 53289), (1719, 35929), (1767, 34953), (1891, 32661), (3477, 17763), (3629, 17019), (5301, 11651), (5673, 10887), (5921, 10431)]