272163807

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 427701120

約数和(自身を除く): 155537313

約数列:

[1, 3, 9, 23, 27, 69, 81, 139, 207, 417, 621, 1051, 1251, 1863, 3153, 3197, 3753, 9459, 9591, 11259, 24173, 28377, 28773, 72519, 85131, 86319, 146089, 217557, 258957, 438267, 652671, 1314801, 1958013, 3360047, 3944403, 10080141, 11833209, 30240423, 90721269, 272163807]

約数ペア:

[(1, 272163807), (3, 90721269), (9, 30240423), (23, 11833209), (27, 10080141), (69, 3944403), (81, 3360047), (139, 1958013), (207, 1314801), (417, 652671), (621, 438267), (1051, 258957), (1251, 217557), (1863, 146089), (3153, 86319), (3197, 85131), (3753, 72519), (9459, 28773), (9591, 28377), (11259, 24173)]