38403981

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 69808128

約数和(自身を除く): 31404147

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 151, 231, 367, 453, 693, 1057, 1101, 1359, 1661, 2569, 3171, 3303, 4037, 4983, 7707, 9513, 11627, 12111, 14949, 23121, 28259, 34881, 36333, 55417, 84777, 104643, 166251, 254331, 387919, 498753, 609587, 1163757, 1828761, 3491271, 4267109, 5486283, 12801327, 38403981]

約数ペア:

[(1, 38403981), (3, 12801327), (7, 5486283), (9, 4267109), (11, 3491271), (21, 1828761), (33, 1163757), (63, 609587), (77, 498753), (99, 387919), (151, 254331), (231, 166251), (367, 104643), (453, 84777), (693, 55417), (1057, 36333), (1101, 34881), (1359, 28259), (1661, 23121), (2569, 14949), (3171, 12111), (3303, 11627), (4037, 9513), (4983, 7707)]