415590903

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 763360416

約数和(自身を除く): 347769513

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 71, 91, 117, 147, 213, 273, 441, 497, 637, 639, 819, 923, 1021, 1491, 1911, 2769, 3063, 3479, 4473, 5733, 6461, 7147, 8307, 9189, 10437, 13273, 19383, 21441, 31311, 39819, 45227, 50029, 58149, 64323, 72491, 92911, 119457, 135681, 150087, 217473, 278733, 407043, 450261, 507437, 650377, 652419, 836199, 942383, 1522311, 1951131, 2827149, 3552059, 4566933, 5853393, 6596681, 8481447, 10656177, 19790043, 31968531, 46176767, 59370129, 138530301, 415590903]

約数ペア:

[(1, 415590903), (3, 138530301), (7, 59370129), (9, 46176767), (13, 31968531), (21, 19790043), (39, 10656177), (49, 8481447), (63, 6596681), (71, 5853393), (91, 4566933), (117, 3552059), (147, 2827149), (213, 1951131), (273, 1522311), (441, 942383), (497, 836199), (637, 652419), (639, 650377), (819, 507437), (923, 450261), (1021, 407043), (1491, 278733), (1911, 217473), (2769, 150087), (3063, 135681), (3479, 119457), (4473, 92911), (5733, 72491), (6461, 64323), (7147, 58149), (8307, 50029), (9189, 45227), (10437, 39819), (13273, 31311), (19383, 21441)]