89899299

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 152817600

約数和(自身を除く): 62918301

約数列:

[1, 3, 7, 9, 21, 61, 63, 149, 157, 183, 427, 447, 471, 549, 1043, 1099, 1281, 1341, 1413, 3129, 3297, 3843, 9089, 9387, 9577, 9891, 23393, 27267, 28731, 63623, 67039, 70179, 81801, 86193, 163751, 190869, 201117, 210537, 491253, 572607, 603351, 1426973, 1473759, 4280919, 9988811, 12842757, 29966433, 89899299]

約数ペア:

[(1, 89899299), (3, 29966433), (7, 12842757), (9, 9988811), (21, 4280919), (61, 1473759), (63, 1426973), (149, 603351), (157, 572607), (183, 491253), (427, 210537), (447, 201117), (471, 190869), (549, 163751), (1043, 86193), (1099, 81801), (1281, 70179), (1341, 67039), (1413, 63623), (3129, 28731), (3297, 27267), (3843, 23393), (9089, 9891), (9387, 9577)]