197376813

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 299606580

約数和(自身を除く): 102229767

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 293, 801, 841, 879, 2523, 2581, 2637, 7569, 7743, 8497, 23229, 25491, 26077, 74849, 76473, 78231, 224547, 234693, 246413, 673641, 739239, 756233, 2217717, 2268699, 6806097, 21930757, 65792271, 197376813]

約数ペア:

[(1, 197376813), (3, 65792271), (9, 21930757), (29, 6806097), (87, 2268699), (89, 2217717), (261, 756233), (267, 739239), (293, 673641), (801, 246413), (841, 234693), (879, 224547), (2523, 78231), (2581, 76473), (2637, 74849), (7569, 26077), (7743, 25491), (8497, 23229)]