403947891

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 629492864

約数和(自身を除く): 225544973

約数列:

[1, 3, 9, 27, 43, 67, 81, 129, 201, 243, 387, 577, 603, 1161, 1731, 1809, 2881, 3483, 5193, 5427, 8643, 10449, 15579, 16281, 24811, 25929, 38659, 46737, 74433, 77787, 115977, 140211, 223299, 233361, 347931, 669897, 700083, 1043793, 1662337, 2009691, 3131379, 4987011, 6029073, 9394137, 14961033, 44883099, 134649297, 403947891]

約数ペア:

[(1, 403947891), (3, 134649297), (9, 44883099), (27, 14961033), (43, 9394137), (67, 6029073), (81, 4987011), (129, 3131379), (201, 2009691), (243, 1662337), (387, 1043793), (577, 700083), (603, 669897), (1161, 347931), (1731, 233361), (1809, 223299), (2881, 140211), (3483, 115977), (5193, 77787), (5427, 74433), (8643, 46737), (10449, 38659), (15579, 25929), (16281, 24811)]