7543809

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 13721344

約数和(自身を除く): 6177535

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 151, 183, 273, 427, 453, 549, 793, 819, 1057, 1281, 1359, 1963, 2379, 3171, 3843, 5551, 5889, 7137, 9211, 9513, 13741, 16653, 17667, 27633, 41223, 49959, 64477, 82899, 119743, 123669, 193431, 359229, 580293, 838201, 1077687, 2514603, 7543809]

約数ペア:

[(1, 7543809), (3, 2514603), (7, 1077687), (9, 838201), (13, 580293), (21, 359229), (39, 193431), (61, 123669), (63, 119743), (91, 82899), (117, 64477), (151, 49959), (183, 41223), (273, 27633), (427, 17667), (453, 16653), (549, 13741), (793, 9513), (819, 9211), (1057, 7137), (1281, 5889), (1359, 5551), (1963, 3843), (2379, 3171)]