615618

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1518

約数の個数: 24

約数和(自身を含む): 1392768

約数和(自身を除く): 777150

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1487, 2974, 4461, 8922, 13383, 26766, 34201, 68402, 102603, 205206, 307809, 615618]

約数ペア:

[(1, 615618), (2, 307809), (3, 205206), (6, 102603), (9, 68402), (18, 34201), (23, 26766), (46, 13383), (69, 8922), (138, 4461), (207, 2974), (414, 1487)]