272316681

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 500774400

約数和(自身を除く): 228457719

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 137, 189, 273, 351, 411, 809, 819, 959, 1233, 1781, 2427, 2457, 2877, 3699, 5343, 5663, 7281, 8631, 10517, 12467, 16029, 16989, 21843, 25893, 31551, 37401, 48087, 50967, 73619, 94653, 110833, 112203, 152901, 220857, 283959, 332499, 336609, 662571, 775831, 997497, 1440829, 1987713, 2327493, 2992491, 4322487, 6982479, 10085803, 12967461, 20947437, 30257409, 38902383, 90772227, 272316681]

約数ペア:

[(1, 272316681), (3, 90772227), (7, 38902383), (9, 30257409), (13, 20947437), (21, 12967461), (27, 10085803), (39, 6982479), (63, 4322487), (91, 2992491), (117, 2327493), (137, 1987713), (189, 1440829), (273, 997497), (351, 775831), (411, 662571), (809, 336609), (819, 332499), (959, 283959), (1233, 220857), (1781, 152901), (2427, 112203), (2457, 110833), (2877, 94653), (3699, 73619), (5343, 50967), (5663, 48087), (7281, 37401), (8631, 31551), (10517, 25893), (12467, 21843), (16029, 16989)]