638045405811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1\times {\mathrm{81839}}^1$

素因数の和:83208

約数の個数: 48

約数和(自身を含む): 1022690972160

約数和(自身を除く): 384645566349

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 1291, 2013, 3873, 6039, 11619, 14201, 42603, 78751, 81839, 127809, 236253, 245517, 708759, 736551, 866261, 900229, 2598783, 2700687, 4992179, 7796349, 8102061, 14976537, 44929611, 54913969, 105654149, 164741907, 316962447, 494225721, 950887341, 1162195639, 3486586917, 6444903089, 10459760751, 19334709267, 58004127801, 70893933979, 212681801937, 638045405811]

約数ペア:

[(1, 638045405811), (3, 212681801937), (9, 70893933979), (11, 58004127801), (33, 19334709267), (61, 10459760751), (99, 6444903089), (183, 3486586917), (549, 1162195639), (671, 950887341), (1291, 494225721), (2013, 316962447), (3873, 164741907), (6039, 105654149), (11619, 54913969), (14201, 44929611), (42603, 14976537), (78751, 8102061), (81839, 7796349), (127809, 4992179), (236253, 2700687), (245517, 2598783), (708759, 900229), (736551, 866261)]