64751589

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 118195200

約数和(自身を除く): 53443611

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2499, 2879, 3213, 7497, 8637, 20153, 22491, 25911, 48943, 60459, 77733, 141071, 146829, 181377, 342601, 423213, 440487, 544131, 1027803, 1269639, 1321461, 2398207, 3083409, 3808917, 7194621, 9250227, 21583863, 64751589]

約数ペア:

[(1, 64751589), (3, 21583863), (7, 9250227), (9, 7194621), (17, 3808917), (21, 3083409), (27, 2398207), (49, 1321461), (51, 1269639), (63, 1027803), (119, 544131), (147, 440487), (153, 423213), (189, 342601), (357, 181377), (441, 146829), (459, 141071), (833, 77733), (1071, 60459), (1323, 48943), (2499, 25911), (2879, 22491), (3213, 20153), (7497, 8637)]