140056047

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 230608576

約数和(自身を除く): 90552529

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 193, 279, 289, 459, 527, 579, 837, 867, 1377, 1581, 1737, 2511, 2601, 3281, 4743, 5211, 5983, 7803, 8959, 9843, 14229, 15633, 17949, 23409, 26877, 29529, 42687, 53847, 55777, 80631, 88587, 101711, 161541, 167331, 241893, 265761, 305133, 484623, 501993, 725679, 915399, 1505979, 1729087, 2746197, 4517937, 5187261, 8238591, 15561783, 46685349, 140056047]

約数ペア:

[(1, 140056047), (3, 46685349), (9, 15561783), (17, 8238591), (27, 5187261), (31, 4517937), (51, 2746197), (81, 1729087), (93, 1505979), (153, 915399), (193, 725679), (279, 501993), (289, 484623), (459, 305133), (527, 265761), (579, 241893), (837, 167331), (867, 161541), (1377, 101711), (1581, 88587), (1737, 80631), (2511, 55777), (2601, 53847), (3281, 42687), (4743, 29529), (5211, 26877), (5983, 23409), (7803, 17949), (8959, 15633), (9843, 14229)]