1553994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 3767400

約数和(自身を除く): 2213406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 229, 234, 261, 377, 458, 522, 687, 754, 1131, 1374, 2061, 2262, 2977, 3393, 4122, 5954, 6641, 6786, 8931, 13282, 17862, 19923, 26793, 39846, 53586, 59769, 86333, 119538, 172666, 258999, 517998, 776997, 1553994]

約数ペア:

[(1, 1553994), (2, 776997), (3, 517998), (6, 258999), (9, 172666), (13, 119538), (18, 86333), (26, 59769), (29, 53586), (39, 39846), (58, 26793), (78, 19923), (87, 17862), (117, 13282), (174, 8931), (229, 6786), (234, 6641), (261, 5954), (377, 4122), (458, 3393), (522, 2977), (687, 2262), (754, 2061), (1131, 1374)]