178331517

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 327774720

約数和(自身を除く): 149443203

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 181, 189, 273, 351, 401, 543, 819, 1203, 1267, 1629, 2353, 2457, 2807, 3609, 3801, 4887, 5213, 7059, 8421, 10827, 11403, 15639, 16471, 21177, 25263, 34209, 36491, 46917, 49413, 63531, 72581, 75789, 109473, 140751, 148239, 217743, 328419, 444717, 508067, 653229, 943553, 985257, 1524201, 1959687, 2830659, 4572603, 6604871, 8491977, 13717809, 19814613, 25475931, 59443839, 178331517]

約数ペア:

[(1, 178331517), (3, 59443839), (7, 25475931), (9, 19814613), (13, 13717809), (21, 8491977), (27, 6604871), (39, 4572603), (63, 2830659), (91, 1959687), (117, 1524201), (181, 985257), (189, 943553), (273, 653229), (351, 508067), (401, 444717), (543, 328419), (819, 217743), (1203, 148239), (1267, 140751), (1629, 109473), (2353, 75789), (2457, 72581), (2807, 63531), (3609, 49413), (3801, 46917), (4887, 36491), (5213, 34209), (7059, 25263), (8421, 21177), (10827, 16471), (11403, 15639)]