2778162894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{64877}}^1$

素因数の和:64962

約数の個数: 64

約数和(自身を含む): 6757692480

約数和(自身を除く): 3979529586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 2379, 3294, 4758, 7137, 14274, 21411, 42822, 64877, 129754, 194631, 389262, 583893, 843401, 1167786, 1686802, 1751679, 2530203, 3503358, 3957497, 5060406, 7590609, 7914994, 11872491, 15181218, 22771827, 23744982, 35617473, 45543654, 51447461, 71234946, 102894922, 106852419, 154342383, 213704838, 308684766, 463027149, 926054298, 1389081447, 2778162894]

約数ペア:

[(1, 2778162894), (2, 1389081447), (3, 926054298), (6, 463027149), (9, 308684766), (13, 213704838), (18, 154342383), (26, 106852419), (27, 102894922), (39, 71234946), (54, 51447461), (61, 45543654), (78, 35617473), (117, 23744982), (122, 22771827), (183, 15181218), (234, 11872491), (351, 7914994), (366, 7590609), (549, 5060406), (702, 3957497), (793, 3503358), (1098, 2530203), (1586, 1751679), (1647, 1686802), (2379, 1167786), (3294, 843401), (4758, 583893), (7137, 389262), (14274, 194631), (21411, 129754), (42822, 64877)]