628896025827

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{45541}}^1$

素因数の和:46575

約数の個数: 56

約数和(自身を含む): 993557023760

約数和(自身を除く): 364660997933

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 997, 1539, 2991, 4617, 8973, 13851, 18943, 26919, 45541, 56829, 80757, 136623, 170487, 242271, 409869, 511461, 726813, 865279, 1229607, 1534383, 2595837, 3688821, 4603149, 7787511, 11066463, 13809447, 23362533, 33199389, 45404377, 70087599, 136213131, 210262797, 408639393, 630788391, 862683163, 1225918179, 2588049489, 3677754537, 7764148467, 11033263611, 23292445401, 33099790833, 69877336203, 209632008609, 628896025827]

約数ペア:

[(1, 628896025827), (3, 209632008609), (9, 69877336203), (19, 33099790833), (27, 23292445401), (57, 11033263611), (81, 7764148467), (171, 3677754537), (243, 2588049489), (513, 1225918179), (729, 862683163), (997, 630788391), (1539, 408639393), (2991, 210262797), (4617, 136213131), (8973, 70087599), (13851, 45404377), (18943, 33199389), (26919, 23362533), (45541, 13809447), (56829, 11066463), (80757, 7787511), (136623, 4603149), (170487, 3688821), (242271, 2595837), (409869, 1534383), (511461, 1229607), (726813, 865279)]