22827987

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 44450560

約数和(自身を除く): 21622573

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 163, 171, 189, 247, 273, 351, 399, 489, 513, 567, 741, 819, 1053, 1141, 1197, 1467, 1539, 1729, 2119, 2223, 2457, 3097, 3423, 3591, 4401, 5187, 6357, 6669, 7371, 9291, 10269, 10773, 13203, 14833, 15561, 19071, 20007, 21679, 27873, 30807, 40261, 44499, 46683, 57213, 65037, 83619, 92421, 120783, 133497, 140049, 171639, 195111, 250857, 281827, 362349, 400491, 585333, 845481, 1087047, 1201473, 1755999, 2536443, 3261141, 7609329, 22827987]

約数ペア:

[(1, 22827987), (3, 7609329), (7, 3261141), (9, 2536443), (13, 1755999), (19, 1201473), (21, 1087047), (27, 845481), (39, 585333), (57, 400491), (63, 362349), (81, 281827), (91, 250857), (117, 195111), (133, 171639), (163, 140049), (171, 133497), (189, 120783), (247, 92421), (273, 83619), (351, 65037), (399, 57213), (489, 46683), (513, 44499), (567, 40261), (741, 30807), (819, 27873), (1053, 21679), (1141, 20007), (1197, 19071), (1467, 15561), (1539, 14833), (1729, 13203), (2119, 10773), (2223, 10269), (2457, 9291), (3097, 7371), (3423, 6669), (3591, 6357), (4401, 5187)]