40768227

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 65493792

約数和(自身を除く): 24725565

約数列:

[1, 3, 9, 17, 41, 51, 67, 97, 123, 153, 201, 291, 369, 603, 697, 873, 1139, 1649, 2091, 2747, 3417, 3977, 4947, 6273, 6499, 8241, 10251, 11931, 14841, 19497, 24723, 35793, 46699, 58491, 67609, 110483, 140097, 202827, 266459, 331449, 420291, 608481, 799377, 994347, 2398131, 4529803, 13589409, 40768227]

約数ペア:

[(1, 40768227), (3, 13589409), (9, 4529803), (17, 2398131), (41, 994347), (51, 799377), (67, 608481), (97, 420291), (123, 331449), (153, 266459), (201, 202827), (291, 140097), (369, 110483), (603, 67609), (697, 58491), (873, 46699), (1139, 35793), (1649, 24723), (2091, 19497), (2747, 14841), (3417, 11931), (3977, 10251), (4947, 8241), (6273, 6499)]