2019950595

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6653}}^1$

素因数の和:6853

約数の個数: 64

約数和(自身を含む): 3890194560

約数和(自身を除く): 1870243965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 173, 195, 351, 519, 585, 865, 1557, 1755, 2249, 2595, 4671, 6653, 6747, 7785, 11245, 19959, 20241, 23355, 33265, 33735, 59877, 60723, 86489, 99795, 101205, 179631, 259467, 299385, 303615, 432445, 778401, 898155, 1150969, 1297335, 2335203, 3452907, 3892005, 5754845, 10358721, 11676015, 14962597, 17264535, 31076163, 44887791, 51793605, 74812985, 134663373, 155380815, 224438955, 403990119, 673316865, 2019950595]

約数ペア:

[(1, 2019950595), (3, 673316865), (5, 403990119), (9, 224438955), (13, 155380815), (15, 134663373), (27, 74812985), (39, 51793605), (45, 44887791), (65, 31076163), (117, 17264535), (135, 14962597), (173, 11676015), (195, 10358721), (351, 5754845), (519, 3892005), (585, 3452907), (865, 2335203), (1557, 1297335), (1755, 1150969), (2249, 898155), (2595, 778401), (4671, 432445), (6653, 303615), (6747, 299385), (7785, 259467), (11245, 179631), (19959, 101205), (20241, 99795), (23355, 86489), (33265, 60723), (33735, 59877)]