21932001

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 39719680

約数和(自身を除く): 17787679

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 439, 549, 793, 819, 1281, 1317, 2379, 3073, 3843, 3951, 5551, 5707, 7137, 9219, 16653, 17121, 26779, 27657, 39949, 49959, 51363, 80337, 119847, 187453, 241011, 348127, 359541, 562359, 1044381, 1687077, 2436889, 3133143, 7310667, 21932001]

約数ペア:

[(1, 21932001), (3, 7310667), (7, 3133143), (9, 2436889), (13, 1687077), (21, 1044381), (39, 562359), (61, 359541), (63, 348127), (91, 241011), (117, 187453), (183, 119847), (273, 80337), (427, 51363), (439, 49959), (549, 39949), (793, 27657), (819, 26779), (1281, 17121), (1317, 16653), (2379, 9219), (3073, 7137), (3843, 5707), (3951, 5551)]