22627917

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 39967200

約数和(自身を除く): 17339283

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 81, 87, 117, 169, 171, 243, 247, 261, 351, 377, 507, 513, 551, 741, 783, 1053, 1131, 1521, 1539, 1653, 2223, 2349, 3159, 3211, 3393, 4563, 4617, 4901, 4959, 6669, 7047, 7163, 9633, 10179, 13689, 14703, 14877, 20007, 21489, 28899, 30537, 41067, 44109, 44631, 60021, 64467, 86697, 91611, 93119, 132327, 133893, 193401, 260091, 279357, 396981, 580203, 780273, 838071, 1190943, 1740609, 2514213, 7542639, 22627917]

約数ペア:

[(1, 22627917), (3, 7542639), (9, 2514213), (13, 1740609), (19, 1190943), (27, 838071), (29, 780273), (39, 580203), (57, 396981), (81, 279357), (87, 260091), (117, 193401), (169, 133893), (171, 132327), (243, 93119), (247, 91611), (261, 86697), (351, 64467), (377, 60021), (507, 44631), (513, 44109), (551, 41067), (741, 30537), (783, 28899), (1053, 21489), (1131, 20007), (1521, 14877), (1539, 14703), (1653, 13689), (2223, 10179), (2349, 9633), (3159, 7163), (3211, 7047), (3393, 6669), (4563, 4959), (4617, 4901)]