726527997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11783}}^1$

素因数の和:11850

約数の個数: 48

約数和(自身を含む): 1235340288

約数和(自身を除く): 508812291

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 1209, 1581, 1989, 3627, 4743, 6851, 11783, 20553, 35349, 61659, 106047, 153179, 200311, 365273, 459537, 600933, 1095819, 1378611, 1802799, 2604043, 3287457, 4748549, 6209641, 7812129, 14245647, 18628923, 23436387, 42736941, 55886769, 80725333, 242175999, 726527997]

約数ペア:

[(1, 726527997), (3, 242175999), (9, 80725333), (13, 55886769), (17, 42736941), (31, 23436387), (39, 18628923), (51, 14245647), (93, 7812129), (117, 6209641), (153, 4748549), (221, 3287457), (279, 2604043), (403, 1802799), (527, 1378611), (663, 1095819), (1209, 600933), (1581, 459537), (1989, 365273), (3627, 200311), (4743, 153179), (6851, 106047), (11783, 61659), (20553, 35349)]