308977317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 502197696

約数和(自身を除く): 193220379

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 181, 387, 401, 473, 543, 1203, 1419, 1629, 1991, 3609, 4257, 4411, 5973, 7783, 13233, 17243, 17919, 23349, 39699, 51729, 70047, 72581, 85613, 155187, 189673, 217743, 256839, 569019, 653229, 770517, 798391, 1707057, 2395173, 3120983, 7185519, 9362949, 28088847, 34330813, 102992439, 308977317]

約数ペア:

[(1, 308977317), (3, 102992439), (9, 34330813), (11, 28088847), (33, 9362949), (43, 7185519), (99, 3120983), (129, 2395173), (181, 1707057), (387, 798391), (401, 770517), (473, 653229), (543, 569019), (1203, 256839), (1419, 217743), (1629, 189673), (1991, 155187), (3609, 85613), (4257, 72581), (4411, 70047), (5973, 51729), (7783, 39699), (13233, 23349), (17243, 17919)]