15510447

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 9649233

約数列:

[1, 3, 9, 27, 29, 31, 71, 81, 87, 93, 213, 243, 261, 279, 639, 783, 837, 899, 1917, 2059, 2201, 2349, 2511, 2697, 5751, 6177, 6603, 7047, 7533, 8091, 17253, 18531, 19809, 24273, 55593, 59427, 63829, 72819, 166779, 178281, 191487, 218457, 500337, 534843, 574461, 1723383, 5170149, 15510447]

約数ペア:

[(1, 15510447), (3, 5170149), (9, 1723383), (27, 574461), (29, 534843), (31, 500337), (71, 218457), (81, 191487), (87, 178281), (93, 166779), (213, 72819), (243, 63829), (261, 59427), (279, 55593), (639, 24273), (783, 19809), (837, 18531), (899, 17253), (1917, 8091), (2059, 7533), (2201, 7047), (2349, 6603), (2511, 6177), (2697, 5751)]