224729379

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 383581120

約数和(自身を除く): 158851741

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 229, 259, 333, 421, 687, 777, 1263, 1603, 2061, 2331, 2947, 3789, 4809, 8473, 8841, 14427, 15577, 25419, 26523, 46731, 59311, 76257, 96409, 109039, 140193, 177933, 289227, 327117, 533799, 674863, 867681, 981351, 2024589, 3567133, 6073767, 10701399, 24969931, 32104197, 74909793, 224729379]

約数ペア:

[(1, 224729379), (3, 74909793), (7, 32104197), (9, 24969931), (21, 10701399), (37, 6073767), (63, 3567133), (111, 2024589), (229, 981351), (259, 867681), (333, 674863), (421, 533799), (687, 327117), (777, 289227), (1263, 177933), (1603, 140193), (2061, 109039), (2331, 96409), (2947, 76257), (3789, 59311), (4809, 46731), (8473, 26523), (8841, 25419), (14427, 15577)]