2863854

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 7682688

約数和(自身を除く): 4818834

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 191, 238, 294, 306, 357, 382, 441, 573, 714, 833, 882, 1071, 1146, 1337, 1666, 1719, 2142, 2499, 2674, 3247, 3438, 4011, 4998, 6494, 7497, 8022, 9359, 9741, 12033, 14994, 18718, 19482, 22729, 24066, 28077, 29223, 45458, 56154, 58446, 68187, 84231, 136374, 159103, 168462, 204561, 318206, 409122, 477309, 954618, 1431927, 2863854]

約数ペア:

[(1, 2863854), (2, 1431927), (3, 954618), (6, 477309), (7, 409122), (9, 318206), (14, 204561), (17, 168462), (18, 159103), (21, 136374), (34, 84231), (42, 68187), (49, 58446), (51, 56154), (63, 45458), (98, 29223), (102, 28077), (119, 24066), (126, 22729), (147, 19482), (153, 18718), (191, 14994), (238, 12033), (294, 9741), (306, 9359), (357, 8022), (382, 7497), (441, 6494), (573, 4998), (714, 4011), (833, 3438), (882, 3247), (1071, 2674), (1146, 2499), (1337, 2142), (1666, 1719)]