1227987378

素因数分解:

$2^1\times 3^7\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6595

約数の個数: 64

約数和(自身を含む): 2827228800

約数和(自身を除く): 1599241422

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 729, 774, 1161, 1458, 2187, 2322, 3483, 4374, 6529, 6966, 10449, 13058, 19587, 20898, 31347, 39174, 58761, 62694, 94041, 117522, 176283, 188082, 280747, 352566, 528849, 561494, 842241, 1057698, 1586547, 1684482, 2526723, 3173094, 4759641, 5053446, 7580169, 9519282, 14278923, 15160338, 22740507, 28557846, 45481014, 68221521, 136443042, 204664563, 409329126, 613993689, 1227987378]

約数ペア:

[(1, 1227987378), (2, 613993689), (3, 409329126), (6, 204664563), (9, 136443042), (18, 68221521), (27, 45481014), (43, 28557846), (54, 22740507), (81, 15160338), (86, 14278923), (129, 9519282), (162, 7580169), (243, 5053446), (258, 4759641), (387, 3173094), (486, 2526723), (729, 1684482), (774, 1586547), (1161, 1057698), (1458, 842241), (2187, 561494), (2322, 528849), (3483, 352566), (4374, 280747), (6529, 188082), (6966, 176283), (10449, 117522), (13058, 94041), (19587, 62694), (20898, 58761), (31347, 39174)]