31809038079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{5309}}^1$

素因数の和:6640

約数の個数: 64

約数和(自身を含む): 55323233280

約数和(自身を除く): 23514195201

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1291, 1547, 3873, 4641, 5309, 9037, 15927, 16783, 21947, 27111, 37163, 50349, 65841, 69017, 90253, 111489, 117481, 153629, 207051, 270759, 285311, 352443, 460887, 483119, 631771, 855933, 1173289, 1449357, 1895313, 1997177, 3519867, 5991531, 6853919, 8213023, 20561757, 24639069, 47977433, 89100947, 116516623, 143932299, 267302841, 349549869, 623706629, 815616361, 1514716099, 1871119887, 2446849083, 4544148297, 10603012693, 31809038079]

約数ペア:

[(1, 31809038079), (3, 10603012693), (7, 4544148297), (13, 2446849083), (17, 1871119887), (21, 1514716099), (39, 815616361), (51, 623706629), (91, 349549869), (119, 267302841), (221, 143932299), (273, 116516623), (357, 89100947), (663, 47977433), (1291, 24639069), (1547, 20561757), (3873, 8213023), (4641, 6853919), (5309, 5991531), (9037, 3519867), (15927, 1997177), (16783, 1895313), (21947, 1449357), (27111, 1173289), (37163, 855933), (50349, 631771), (65841, 483119), (69017, 460887), (90253, 352443), (111489, 285311), (117481, 270759), (153629, 207051)]