117216921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 172302336

約数和(自身を除く): 55085415

約数列:

[1, 3, 17, 31, 51, 93, 151, 453, 491, 527, 1473, 1581, 2567, 4681, 7701, 8347, 14043, 15221, 25041, 45663, 74141, 79577, 222423, 238731, 258757, 776271, 1260397, 2298371, 3781191, 6895113, 39072307, 117216921]

約数ペア:

[(1, 117216921), (3, 39072307), (17, 6895113), (31, 3781191), (51, 2298371), (93, 1260397), (151, 776271), (453, 258757), (491, 238731), (527, 222423), (1473, 79577), (1581, 74141), (2567, 45663), (4681, 25041), (7701, 15221), (8347, 14043)]