285419511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 498032640

約数和(自身を除く): 212613129

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 93, 117, 153, 221, 279, 351, 403, 459, 527, 663, 837, 1209, 1543, 1581, 1989, 3627, 4629, 4743, 5967, 6851, 10881, 13887, 14229, 20059, 20553, 26231, 41661, 47833, 60177, 61659, 78693, 143499, 180531, 184977, 236079, 341003, 430497, 541593, 621829, 708237, 813161, 1023009, 1291491, 1865487, 2439483, 3069027, 5596461, 7318449, 9207081, 10571093, 16789383, 21955347, 31713279, 95139837, 285419511]

約数ペア:

[(1, 285419511), (3, 95139837), (9, 31713279), (13, 21955347), (17, 16789383), (27, 10571093), (31, 9207081), (39, 7318449), (51, 5596461), (93, 3069027), (117, 2439483), (153, 1865487), (221, 1291491), (279, 1023009), (351, 813161), (403, 708237), (459, 621829), (527, 541593), (663, 430497), (837, 341003), (1209, 236079), (1543, 184977), (1581, 180531), (1989, 143499), (3627, 78693), (4629, 61659), (4743, 60177), (5967, 47833), (6851, 41661), (10881, 26231), (13887, 20553), (14229, 20059)]