66190551

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 103469568

約数和(自身を除く): 37279017

約数列:

[1, 3, 7, 21, 61, 163, 183, 317, 427, 489, 951, 1141, 1281, 2219, 3423, 6657, 9943, 19337, 29829, 51671, 58011, 69601, 135359, 155013, 208803, 361697, 406077, 1085091, 3151931, 9455793, 22063517, 66190551]

約数ペア:

[(1, 66190551), (3, 22063517), (7, 9455793), (21, 3151931), (61, 1085091), (163, 406077), (183, 361697), (317, 208803), (427, 155013), (489, 135359), (951, 69601), (1141, 58011), (1281, 51671), (2219, 29829), (3423, 19337), (6657, 9943)]