171973611

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 264844800

約数和(自身を除く): 92871189

約数列:

[1, 3, 9, 27, 47, 81, 141, 199, 227, 423, 597, 681, 1269, 1791, 2043, 3807, 5373, 6129, 9353, 10669, 16119, 18387, 28059, 32007, 45173, 84177, 96021, 135519, 252531, 288063, 406557, 757593, 864189, 1219671, 2123131, 3659013, 6369393, 19108179, 57324537, 171973611]

約数ペア:

[(1, 171973611), (3, 57324537), (9, 19108179), (27, 6369393), (47, 3659013), (81, 2123131), (141, 1219671), (199, 864189), (227, 757593), (423, 406557), (597, 288063), (681, 252531), (1269, 135519), (1791, 96021), (2043, 84177), (3807, 45173), (5373, 32007), (6129, 28059), (9353, 18387), (10669, 16119)]