243350289

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4958

約数の個数: 48

約数和(自身を含む): 439805184

約数和(自身を除く): 196454895

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 1281, 2379, 3843, 4871, 5551, 7137, 14613, 16653, 34097, 43839, 49959, 63323, 102291, 189969, 297131, 306873, 443261, 569907, 891393, 1329783, 2079917, 2674179, 3862703, 3989349, 6239751, 11588109, 18719253, 27038921, 34764327, 81116763, 243350289]

約数ペア:

[(1, 243350289), (3, 81116763), (7, 34764327), (9, 27038921), (13, 18719253), (21, 11588109), (39, 6239751), (61, 3989349), (63, 3862703), (91, 2674179), (117, 2079917), (183, 1329783), (273, 891393), (427, 569907), (549, 443261), (793, 306873), (819, 297131), (1281, 189969), (2379, 102291), (3843, 63323), (4871, 49959), (5551, 43839), (7137, 34097), (14613, 16653)]