74448171

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 129392640

約数和(自身を除く): 54944469

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 191, 207, 269, 483, 573, 807, 1337, 1449, 1719, 1883, 2421, 4011, 4393, 5649, 6187, 12033, 13179, 16947, 18561, 30751, 39537, 43309, 51379, 55683, 92253, 129927, 154137, 276759, 359653, 389781, 462411, 1078959, 1181717, 3236877, 3545151, 8272019, 10635453, 24816057, 74448171]

約数ペア:

[(1, 74448171), (3, 24816057), (7, 10635453), (9, 8272019), (21, 3545151), (23, 3236877), (63, 1181717), (69, 1078959), (161, 462411), (191, 389781), (207, 359653), (269, 276759), (483, 154137), (573, 129927), (807, 92253), (1337, 55683), (1449, 51379), (1719, 43309), (1883, 39537), (2421, 30751), (4011, 18561), (4393, 16947), (5649, 13179), (6187, 12033)]