38913153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 57434112

約数和(自身を除く): 18520959

約数列:

[1, 3, 17, 31, 51, 93, 151, 163, 453, 489, 527, 1581, 2567, 2771, 4681, 5053, 7701, 8313, 14043, 15159, 24613, 73839, 79577, 85901, 238731, 257703, 418421, 763003, 1255263, 2289009, 12971051, 38913153]

約数ペア:

[(1, 38913153), (3, 12971051), (17, 2289009), (31, 1255263), (51, 763003), (93, 418421), (151, 257703), (163, 238731), (453, 85901), (489, 79577), (527, 73839), (1581, 24613), (2567, 15159), (2771, 14043), (4681, 8313), (5053, 7701)]