223344135

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{78781}}^1$

素因数の和:78805

約数の個数: 40

約数和(自身を含む): 457565856

約数和(自身を除く): 234221721

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 78781, 236343, 393905, 551467, 709029, 1181715, 1654401, 2127087, 2757335, 3545145, 4963203, 6381261, 8272005, 10635435, 14889609, 24816015, 31906305, 44668827, 74448045, 223344135]

約数ペア:

[(1, 223344135), (3, 74448045), (5, 44668827), (7, 31906305), (9, 24816015), (15, 14889609), (21, 10635435), (27, 8272005), (35, 6381261), (45, 4963203), (63, 3545145), (81, 2757335), (105, 2127087), (135, 1654401), (189, 1181715), (315, 709029), (405, 551467), (567, 393905), (945, 236343), (2835, 78781)]