9861228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 28282800

約数和(自身を除く): 18421572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1109, 1482, 2218, 2223, 2964, 3327, 4436, 4446, 6654, 8892, 9981, 13308, 14417, 19962, 21071, 28834, 39924, 42142, 43251, 57668, 63213, 84284, 86502, 126426, 129753, 173004, 189639, 252852, 259506, 273923, 379278, 519012, 547846, 758556, 821769, 1095692, 1643538, 2465307, 3287076, 4930614, 9861228]

約数ペア:

[(1, 9861228), (2, 4930614), (3, 3287076), (4, 2465307), (6, 1643538), (9, 1095692), (12, 821769), (13, 758556), (18, 547846), (19, 519012), (26, 379278), (36, 273923), (38, 259506), (39, 252852), (52, 189639), (57, 173004), (76, 129753), (78, 126426), (114, 86502), (117, 84284), (156, 63213), (171, 57668), (228, 43251), (234, 42142), (247, 39924), (342, 28834), (468, 21071), (494, 19962), (684, 14417), (741, 13308), (988, 9981), (1109, 8892), (1482, 6654), (2218, 4446), (2223, 4436), (2964, 3327)]