1420578

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 3319680

約数和(自身を除く): 1899102

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 79, 81, 111, 158, 162, 222, 237, 243, 333, 474, 486, 666, 711, 999, 1422, 1998, 2133, 2923, 2997, 4266, 5846, 5994, 6399, 8769, 8991, 12798, 17538, 17982, 19197, 26307, 38394, 52614, 78921, 157842, 236763, 473526, 710289, 1420578]

約数ペア:

[(1, 1420578), (2, 710289), (3, 473526), (6, 236763), (9, 157842), (18, 78921), (27, 52614), (37, 38394), (54, 26307), (74, 19197), (79, 17982), (81, 17538), (111, 12798), (158, 8991), (162, 8769), (222, 6399), (237, 5994), (243, 5846), (333, 4266), (474, 2997), (486, 2923), (666, 2133), (711, 1998), (999, 1422)]