3973788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 12373088

約数和(自身を除く): 8399300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1213, 1638, 2426, 3276, 3639, 4852, 7278, 8491, 10917, 14556, 15769, 16982, 21834, 25473, 31538, 33964, 43668, 47307, 50946, 63076, 76419, 94614, 101892, 110383, 141921, 152838, 189228, 220766, 283842, 305676, 331149, 441532, 567684, 662298, 993447, 1324596, 1986894, 3973788]

約数ペア:

[(1, 3973788), (2, 1986894), (3, 1324596), (4, 993447), (6, 662298), (7, 567684), (9, 441532), (12, 331149), (13, 305676), (14, 283842), (18, 220766), (21, 189228), (26, 152838), (28, 141921), (36, 110383), (39, 101892), (42, 94614), (52, 76419), (63, 63076), (78, 50946), (84, 47307), (91, 43668), (117, 33964), (126, 31538), (156, 25473), (182, 21834), (234, 16982), (252, 15769), (273, 14556), (364, 10917), (468, 8491), (546, 7278), (819, 4852), (1092, 3639), (1213, 3276), (1638, 2426)]