1217835567

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5281}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 1991863328

約数和(自身を除く): 774027761

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 243, 351, 657, 949, 1053, 1971, 2847, 3159, 5281, 5913, 8541, 15843, 17739, 25623, 47529, 68653, 76869, 142587, 205959, 230607, 385513, 427761, 617877, 1156539, 1283283, 1853631, 3469617, 5011669, 5560893, 10408851, 15035007, 16682679, 31226553, 45105021, 93679659, 135315063, 405945189, 1217835567]

約数ペア:

[(1, 1217835567), (3, 405945189), (9, 135315063), (13, 93679659), (27, 45105021), (39, 31226553), (73, 16682679), (81, 15035007), (117, 10408851), (219, 5560893), (243, 5011669), (351, 3469617), (657, 1853631), (949, 1283283), (1053, 1156539), (1971, 617877), (2847, 427761), (3159, 385513), (5281, 230607), (5913, 205959), (8541, 142587), (15843, 76869), (17739, 68653), (25623, 47529)]