216577683

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 376137216

約数和(自身を除く): 159559533

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 137, 161, 207, 411, 483, 959, 1091, 1233, 1449, 2877, 3151, 3273, 7637, 8631, 9453, 9819, 22057, 22911, 25093, 28359, 66171, 68733, 75279, 149467, 175651, 198513, 225837, 448401, 526953, 1046269, 1345203, 1580859, 3138807, 3437741, 9416421, 10313223, 24064187, 30939669, 72192561, 216577683]

約数ペア:

[(1, 216577683), (3, 72192561), (7, 30939669), (9, 24064187), (21, 10313223), (23, 9416421), (63, 3437741), (69, 3138807), (137, 1580859), (161, 1345203), (207, 1046269), (411, 526953), (483, 448401), (959, 225837), (1091, 198513), (1233, 175651), (1449, 149467), (2877, 75279), (3151, 68733), (3273, 66171), (7637, 28359), (8631, 25093), (9453, 22911), (9819, 22057)]