90898983

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 171648000

約数和(自身を除く): 80749017

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 969, 1071, 1197, 1489, 2261, 2907, 3213, 3591, 4467, 6783, 8721, 10423, 13401, 20349, 25313, 28291, 31269, 40203, 61047, 75939, 84873, 93807, 177191, 198037, 227817, 254619, 281421, 480947, 531573, 594111, 683451, 763857, 1442841, 1594719, 1782333, 3366629, 4328523, 4784157, 5346999, 10099887, 12985569, 30299661, 90898983]

約数ペア:

[(1, 90898983), (3, 30299661), (7, 12985569), (9, 10099887), (17, 5346999), (19, 4784157), (21, 4328523), (27, 3366629), (51, 1782333), (57, 1594719), (63, 1442841), (119, 763857), (133, 683451), (153, 594111), (171, 531573), (189, 480947), (323, 281421), (357, 254619), (399, 227817), (459, 198037), (513, 177191), (969, 93807), (1071, 84873), (1197, 75939), (1489, 61047), (2261, 40203), (2907, 31269), (3213, 28291), (3591, 25313), (4467, 20349), (6783, 13401), (8721, 10423)]