40479813

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 67294656

約数和(自身を除く): 26814843

約数列:

[1, 3, 9, 11, 33, 37, 43, 99, 111, 129, 257, 333, 387, 407, 473, 771, 1221, 1419, 1591, 2313, 2827, 3663, 4257, 4773, 8481, 9509, 11051, 14319, 17501, 25443, 28527, 33153, 52503, 85581, 99459, 104599, 121561, 157509, 313797, 364683, 408887, 941391, 1094049, 1226661, 3679983, 4497757, 13493271, 40479813]

約数ペア:

[(1, 40479813), (3, 13493271), (9, 4497757), (11, 3679983), (33, 1226661), (37, 1094049), (43, 941391), (99, 408887), (111, 364683), (129, 313797), (257, 157509), (333, 121561), (387, 104599), (407, 99459), (473, 85581), (771, 52503), (1221, 33153), (1419, 28527), (1591, 25443), (2313, 17501), (2827, 14319), (3663, 11051), (4257, 9509), (4773, 8481)]