310318281

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 553478016

約数和(自身を除く): 243159735

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 563, 673, 819, 1689, 2019, 3941, 4711, 5067, 6057, 7319, 8749, 11823, 14133, 21957, 26247, 35469, 42399, 51233, 61243, 65871, 78741, 153699, 183729, 378899, 461097, 551187, 1136697, 2652293, 3410091, 4925687, 7956879, 14777061, 23870637, 34479809, 44331183, 103439427, 310318281]

約数ペア:

[(1, 310318281), (3, 103439427), (7, 44331183), (9, 34479809), (13, 23870637), (21, 14777061), (39, 7956879), (63, 4925687), (91, 3410091), (117, 2652293), (273, 1136697), (563, 551187), (673, 461097), (819, 378899), (1689, 183729), (2019, 153699), (3941, 78741), (4711, 65871), (5067, 61243), (6057, 51233), (7319, 42399), (8749, 35469), (11823, 26247), (14133, 21957)]