288889461

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 490089600

約数和(自身を除く): 201200139

約数列:

[1, 3, 7, 9, 21, 63, 67, 89, 201, 267, 469, 603, 623, 769, 801, 1407, 1869, 2307, 4221, 5383, 5607, 5963, 6921, 16149, 17889, 41741, 48447, 51523, 53667, 68441, 125223, 154569, 205323, 360661, 375669, 463707, 479087, 615969, 1081983, 1437261, 3245949, 4311783, 4585547, 13756641, 32098829, 41269923, 96296487, 288889461]

約数ペア:

[(1, 288889461), (3, 96296487), (7, 41269923), (9, 32098829), (21, 13756641), (63, 4585547), (67, 4311783), (89, 3245949), (201, 1437261), (267, 1081983), (469, 615969), (603, 479087), (623, 463707), (769, 375669), (801, 360661), (1407, 205323), (1869, 154569), (2307, 125223), (4221, 68441), (5383, 53667), (5607, 51523), (5963, 48447), (6921, 41741), (16149, 17889)]