5438979

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 10046400

約数和(自身を除く): 4607421

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 229, 261, 273, 377, 609, 687, 819, 1131, 1603, 1827, 2061, 2639, 2977, 3393, 4809, 6641, 7917, 8931, 14427, 19923, 20839, 23751, 26793, 46487, 59769, 62517, 86333, 139461, 187551, 258999, 418383, 604331, 776997, 1812993, 5438979]

約数ペア:

[(1, 5438979), (3, 1812993), (7, 776997), (9, 604331), (13, 418383), (21, 258999), (29, 187551), (39, 139461), (63, 86333), (87, 62517), (91, 59769), (117, 46487), (203, 26793), (229, 23751), (261, 20839), (273, 19923), (377, 14427), (609, 8931), (687, 7917), (819, 6641), (1131, 4809), (1603, 3393), (1827, 2977), (2061, 2639)]