12872520918

素因数分解:

$2^1\times 3^3\times {\mathrm{1021}}^1\times {\mathrm{233477}}^1$

素因数の和:234509

約数の個数: 32

約数和(自身を含む): 28633741920

約数和(自身を除く): 15761221002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1021, 2042, 3063, 6126, 9189, 18378, 27567, 55134, 233477, 466954, 700431, 1400862, 2101293, 4202586, 6303879, 12607758, 238380017, 476760034, 715140051, 1430280102, 2145420153, 4290840306, 6436260459, 12872520918]

約数ペア:

[(1, 12872520918), (2, 6436260459), (3, 4290840306), (6, 2145420153), (9, 1430280102), (18, 715140051), (27, 476760034), (54, 238380017), (1021, 12607758), (2042, 6303879), (3063, 4202586), (6126, 2101293), (9189, 1400862), (18378, 700431), (27567, 466954), (55134, 233477)]