43870197

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 69341184

約数和(自身を除く): 25470987

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 431, 777, 917, 1293, 2751, 3017, 4847, 9051, 14541, 15947, 33929, 47841, 56461, 101787, 111629, 169383, 334887, 395227, 1185681, 2089057, 6267171, 14623399, 43870197]

約数ペア:

[(1, 43870197), (3, 14623399), (7, 6267171), (21, 2089057), (37, 1185681), (111, 395227), (131, 334887), (259, 169383), (393, 111629), (431, 101787), (777, 56461), (917, 47841), (1293, 33929), (2751, 15947), (3017, 14541), (4847, 9051)]