15663806109

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{2837}}^1$

素因数の和:3207

約数の個数: 64

約数和(自身を含む): 26852474880

約数和(自身を除く): 11188668771

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 223, 393, 669, 917, 1179, 1561, 2007, 2751, 2837, 3537, 4683, 6021, 8253, 8511, 14049, 19859, 24759, 25533, 29213, 42147, 59577, 76599, 87639, 178731, 204491, 262917, 371647, 536193, 613473, 632651, 788751, 1114941, 1840419, 1897953, 2601529, 3344823, 4428557, 5521257, 5693859, 7804587, 10034469, 13285671, 17081577, 23413761, 39857013, 70241283, 82877281, 119571039, 248631843, 580140967, 745895529, 1740422901, 2237686587, 5221268703, 15663806109]

約数ペア:

[(1, 15663806109), (3, 5221268703), (7, 2237686587), (9, 1740422901), (21, 745895529), (27, 580140967), (63, 248631843), (131, 119571039), (189, 82877281), (223, 70241283), (393, 39857013), (669, 23413761), (917, 17081577), (1179, 13285671), (1561, 10034469), (2007, 7804587), (2751, 5693859), (2837, 5521257), (3537, 4428557), (4683, 3344823), (6021, 2601529), (8253, 1897953), (8511, 1840419), (14049, 1114941), (19859, 788751), (24759, 632651), (25533, 613473), (29213, 536193), (42147, 371647), (59577, 262917), (76599, 204491), (87639, 178731)]