156738537

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{659}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 243302400

約数和(自身を除く): 86563863

約数列:

[1, 3, 9, 23, 27, 69, 207, 383, 621, 659, 1149, 1977, 3447, 5931, 8809, 10341, 15157, 17793, 26427, 45471, 79281, 136413, 237843, 252397, 409239, 757191, 2271573, 5805131, 6814719, 17415393, 52246179, 156738537]

約数ペア:

[(1, 156738537), (3, 52246179), (9, 17415393), (23, 6814719), (27, 5805131), (69, 2271573), (207, 757191), (383, 409239), (621, 252397), (659, 237843), (1149, 136413), (1977, 79281), (3447, 45471), (5931, 26427), (8809, 17793), (10341, 15157)]