17845047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 30326400

約数和(自身を除く): 12481353

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 99, 159, 171, 179, 209, 477, 537, 583, 627, 1007, 1611, 1749, 1881, 1969, 3021, 3401, 5247, 5907, 9063, 9487, 10203, 11077, 17721, 28461, 30609, 33231, 37411, 85383, 99693, 104357, 112233, 180253, 313071, 336699, 540759, 939213, 1622277, 1982783, 5948349, 17845047]

約数ペア:

[(1, 17845047), (3, 5948349), (9, 1982783), (11, 1622277), (19, 939213), (33, 540759), (53, 336699), (57, 313071), (99, 180253), (159, 112233), (171, 104357), (179, 99693), (209, 85383), (477, 37411), (537, 33231), (583, 30609), (627, 28461), (1007, 17721), (1611, 11077), (1749, 10203), (1881, 9487), (1969, 9063), (3021, 5907), (3401, 5247)]