9940644

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{487}}^1$

素因数の和:516

約数の個数: 84

約数和(自身を含む): 29869504

約数和(自身を除く): 19928860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 487, 567, 729, 756, 972, 974, 1134, 1458, 1461, 1701, 1948, 2268, 2916, 2922, 3402, 3409, 4383, 5103, 5844, 6804, 6818, 8766, 10206, 10227, 13149, 13636, 17532, 20412, 20454, 26298, 30681, 39447, 40908, 52596, 61362, 78894, 92043, 118341, 122724, 157788, 184086, 236682, 276129, 355023, 368172, 473364, 552258, 710046, 828387, 1104516, 1420092, 1656774, 2485161, 3313548, 4970322, 9940644]

約数ペア:

[(1, 9940644), (2, 4970322), (3, 3313548), (4, 2485161), (6, 1656774), (7, 1420092), (9, 1104516), (12, 828387), (14, 710046), (18, 552258), (21, 473364), (27, 368172), (28, 355023), (36, 276129), (42, 236682), (54, 184086), (63, 157788), (81, 122724), (84, 118341), (108, 92043), (126, 78894), (162, 61362), (189, 52596), (243, 40908), (252, 39447), (324, 30681), (378, 26298), (486, 20454), (487, 20412), (567, 17532), (729, 13636), (756, 13149), (972, 10227), (974, 10206), (1134, 8766), (1458, 6818), (1461, 6804), (1701, 5844), (1948, 5103), (2268, 4383), (2916, 3409), (2922, 3402)]