87464013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 144060672

約数和(自身を除く): 56596659

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 761, 1263, 2283, 2947, 5327, 5473, 8841, 9893, 15981, 16419, 29679, 38311, 69251, 114933, 207753, 320381, 961143, 2242667, 4164953, 6728001, 12494859, 29154671, 87464013]

約数ペア:

[(1, 87464013), (3, 29154671), (7, 12494859), (13, 6728001), (21, 4164953), (39, 2242667), (91, 961143), (273, 320381), (421, 207753), (761, 114933), (1263, 69251), (2283, 38311), (2947, 29679), (5327, 16419), (5473, 15981), (8841, 9893)]