427568886

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2389}}^1$

素因数の和:2621

約数の個数: 48

約数和(自身を含む): 947759280

約数和(自身を除く): 520190394

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 163, 183, 326, 366, 489, 549, 978, 1098, 1467, 2389, 2934, 4778, 7167, 9943, 14334, 19886, 21501, 29829, 43002, 59658, 89487, 145729, 178974, 291458, 389407, 437187, 778814, 874374, 1168221, 1311561, 2336442, 2623122, 3504663, 7009326, 23753827, 47507654, 71261481, 142522962, 213784443, 427568886]

約数ペア:

[(1, 427568886), (2, 213784443), (3, 142522962), (6, 71261481), (9, 47507654), (18, 23753827), (61, 7009326), (122, 3504663), (163, 2623122), (183, 2336442), (326, 1311561), (366, 1168221), (489, 874374), (549, 778814), (978, 437187), (1098, 389407), (1467, 291458), (2389, 178974), (2934, 145729), (4778, 89487), (7167, 59658), (9943, 43002), (14334, 29829), (19886, 21501)]