27881586

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 64546560

約数和(自身を除く): 36664974

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1723, 1798, 2697, 3446, 5169, 5394, 8091, 10338, 15507, 16182, 31014, 49967, 53413, 99934, 106826, 149901, 160239, 299802, 320478, 449703, 480717, 899406, 961434, 1548977, 3097954, 4646931, 9293862, 13940793, 27881586]

約数ペア:

[(1, 27881586), (2, 13940793), (3, 9293862), (6, 4646931), (9, 3097954), (18, 1548977), (29, 961434), (31, 899406), (58, 480717), (62, 449703), (87, 320478), (93, 299802), (174, 160239), (186, 149901), (261, 106826), (279, 99934), (522, 53413), (558, 49967), (899, 31014), (1723, 16182), (1798, 15507), (2697, 10338), (3446, 8091), (5169, 5394)]