15697326879

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{16619}}^1$

素因数の和:16683

約数の個数: 72

約数和(自身を含む): 26570194560

約数和(自身を除く): 10872867681

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 169, 207, 243, 299, 351, 507, 621, 897, 1053, 1521, 1863, 2691, 3159, 3887, 4563, 5589, 8073, 11661, 13689, 16619, 24219, 34983, 41067, 49857, 72657, 104949, 149571, 216047, 314847, 382237, 448713, 648141, 944541, 1146711, 1346139, 1944423, 2808611, 3440133, 4038417, 4969081, 5833269, 8425833, 10320399, 14907243, 17499807, 25277499, 30961197, 44721729, 52499421, 64598053, 75832497, 92883591, 134165187, 193794159, 227497491, 402495561, 581382477, 682492473, 1207486683, 1744147431, 5232442293, 15697326879]

約数ペア:

[(1, 15697326879), (3, 5232442293), (9, 1744147431), (13, 1207486683), (23, 682492473), (27, 581382477), (39, 402495561), (69, 227497491), (81, 193794159), (117, 134165187), (169, 92883591), (207, 75832497), (243, 64598053), (299, 52499421), (351, 44721729), (507, 30961197), (621, 25277499), (897, 17499807), (1053, 14907243), (1521, 10320399), (1863, 8425833), (2691, 5833269), (3159, 4969081), (3887, 4038417), (4563, 3440133), (5589, 2808611), (8073, 1944423), (11661, 1346139), (13689, 1146711), (16619, 944541), (24219, 648141), (34983, 448713), (41067, 382237), (49857, 314847), (72657, 216047), (104949, 149571)]