928777779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 1543104000

約数和(自身を除く): 614326221

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 281, 323, 379, 459, 513, 843, 969, 1137, 2529, 2907, 3411, 4777, 5339, 6443, 7201, 7587, 8721, 10233, 14331, 16017, 19329, 21603, 42993, 48051, 57987, 64809, 90763, 106499, 122417, 128979, 144153, 173961, 194427, 272289, 319497, 367251, 816867, 958491, 1101753, 1810483, 2023481, 2450601, 2875473, 3305259, 5431449, 6070443, 16294347, 18211329, 34399177, 48883041, 54633987, 103197531, 309592593, 928777779]

約数ペア:

[(1, 928777779), (3, 309592593), (9, 103197531), (17, 54633987), (19, 48883041), (27, 34399177), (51, 18211329), (57, 16294347), (153, 6070443), (171, 5431449), (281, 3305259), (323, 2875473), (379, 2450601), (459, 2023481), (513, 1810483), (843, 1101753), (969, 958491), (1137, 816867), (2529, 367251), (2907, 319497), (3411, 272289), (4777, 194427), (5339, 173961), (6443, 144153), (7201, 128979), (7587, 122417), (8721, 106499), (10233, 90763), (14331, 64809), (16017, 57987), (19329, 48051), (21603, 42993)]